// Sign() will calculate relevant account signiture information and insert into your message request body
private Request Sign(SignedRequest request)
{
request.ClientRequestId = Guid.NewGuid().ToString("N");
request.Account = credentials.Account;
request.Date = DateTime.UtcNow.ToString("yyyyMMdd");
request.Signature = $"ALPHA-{SignatureEngine.ComputeSignature(SignatureEngine.ComputeHash(credentials.Key), SignatureEngine.PrepareMessage(request, SignatureEngine.MessageSignatureOrdering.Alphabetical))}";
return(request);
}
protected override void OnOpen(object sender, EventArgs e)
{
var request = new BtccLoginRequest
{
ClientRequestId = Guid.NewGuid().ToString("N"),
Date = DateTime.UtcNow.ToString("yyyyMMdd"),
Account = PublicKey
};
request.Signature = SignatureEngine.ComputeSignature(SignatureEngine.ComputeHash(PrivateKey), SignatureEngine.PrepareMessage(request, SignatureEngine.MessageSignatureOrdering.Alphabetical));
SendMessage(c => c.Send(JsonConvert.SerializeObject(request)));
}
private void LoadSignatureImage()
{
SignatureEngine.DrawLinesPoint(this, SignatureFile);
}
public bool Verify(Hash256 hash, SignatureByte signature, Network network)
{
var data = SignatureEngine.FormatMessageForSigning(hash.Bytes, network);
return(ECDSAKey.Verify(data, SignatureFormat.FromBytes(signature)));
}